java code

1) Create a Java Project called PurchaseProject, create a package calledpurchaseProject, create an object class called Purchase – include these features inthe class:a) Decide what fields are needed to describe a purchase at a retail store(forsimplicity assume the purchase is of oneitem type but could be multiples of thatitem – for example 6 apples or 5 oranges) at the minimum you should have aprice, quantity and item name.b) Create a constructor with no parameters but including default values** Note : input for item being purchased, howmany and the price will be input bythe user in the console in the driver class(using Scanner class).c) Create methods to retrieve and modify each of the fields for the Purchase class.** Note – in the set methods forquantity and price – do not allow zero – if userenters zero give them an error message and exit the project(To exit theproject use : (System.exit(0)) the 0 means there is no error)d) Create method to get (calculate) the order total including 8.75% tax. (use aconstant)2) Create a driver class called PurchaseTestera) Create an instance of the Purchase classb) Prompt the user to enter name of the item they are purchasing, the price of theitem and the quantity of the item.c) Accept the input and store it in a variabled) Use this variable as input to the methods to set the Class variables.e) Display the total cost of the transaction including the sales tax – round the result to 0 decimals using the Math.round function.

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